发明名称 MANUFACTURE OF SYNTHETIC RESIN PRODUCT WITH DECORATIVE BODY
摘要 PURPOSE:To facilitate the process of the terminals of a decorative body and obtain a product with good surface appearance, by a method wherein the loose ends of a decorative body are integrated with the main body of a molded form together with a frame body in a condition that said loose ends are fixed to the frame body in order to embed them into the main body of the molded form. CONSTITUTION:The loose ends of the periphery of a decorative body 5, such as a cloth or the like which is formed into a predetermined configuration, are wound around the frame body 11 of a predetermined configuration, which is constituted of a wire of the like, and are sewed at a position 12 to fix and extend the decorative body 5, thereafter, the frame body with the decorative body is inserted into the recess of the cavity of a movable mold 4 by fixing it forcibly. Subsequently, a fixed mold 3 and the movable mold 4 are closed and molten thermoplastic synthetic resin 6 is introduced into the cavity through a sprue 2. The molten synthetic resin 6 spreads fully into the cavity and the cavity is filled with the resin 6 whereby a synthetic resin product, in which the decorative body 5 is integrated with the surface of the main body 7 of the molded form of the resin 6 and the loose ends of the decorative body 5 are embedded into the main body 7 of the molded form, may be molded. The loose ends of the decorative body 5 are embedded while enveloping the frame body in such a manner, whereby the ends of the decorative body 5 will never appear to the outside of the main body 7 of the molded form, the process of the terminal ends may be ensured and facilitated and wrinkles will never be generated on the surface thereof.
申请公布号 JPS639517(A) 申请公布日期 1988.01.16
申请号 JP19860153493 申请日期 1986.06.30
申请人 NIPPON PLAST CO LTD 发明人 SUGIYAMA KOJI
分类号 B29C45/14;B29C45/16;B29L9/00;B29L31/58 主分类号 B29C45/14
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